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在jpeg compression ratio這個產品中，有2篇Facebook貼文，粉絲數超過23萬的網紅Photonews 攝影日報，也在其Facebook貼文中提到， Fujifilm X-T4即將推出，美國訂價折合約HK$13,000，呢個價錢你deal唔deal先？ 以下是漏出的規格： Number of effective pixels 26.1 millions pixels Image sensor 23.5mm x15.6mm (APS-C) X-...
　同時也有10000部Youtube影片，追蹤數超過2,910的網紅コバにゃんチャンネル，也在其Youtube影片中提到，...

jpeg compression ratio 在 Photonews 攝影日報 Facebook 的最讚貼文

Photonews 攝影日報 By Photonews 攝影日報

2020-02-21 05:11:15 有 35 人按讚
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Fujifilm X-T4即將推出，美國訂價折合約HK$13,000，呢個價錢你deal唔deal先？ 以下是漏出的規格：

Number of effective pixels 26.1 millions pixels

Image sensor
23.5mm x15.6mm (APS-C) X-Trans CMOS 4 with primary color filter.

Sensor Cleaning system Ultra Sonic Vibration

Storage media
SD memory card (-2GB) / SDHC memory card (-32GB) / SDXC memory card (-512GB) UHS-I / UHS-II / Video Speed Class V90

File Format
Still image JPEG: Exif Ver.2.3, RAW: 14bit RAW (RAF original format) TIFF: 8/16bit RGB

Number of Recorded Pixels
L: (3:2) 6240 x 4160 / (16:9) 6240 x 3512/ (1:1) 4160 x 4160 M: (3:2) 4416 x 2944/ (16:9) 4416 x 2488/ (1:1) 2944 x 2944 S: (3:2) 3120 x 2080 / (16:9) 3120 x 1760 / (1:1) 2080 x 2080

Movie
MOV (MPEG-4 AVC/H.264, HEVC/H.265, Audio: Linear PCM / Stereo sound 24bit / 48KHz sampling), MP4 (MPEG-4 AVC/H.264, Audio: AAC)

Sensitivity
Standard output sensitivity: AUTO1 / AUTO2 / AUTO3 (up to ISO12800) / ISO160-12800 (1/3 step)
Extended output sensitivity: ISO80/100/125/25600/51200

Exposure control
TTL 256-zone metering, Multi / Spot / Average / Center Weighted

Exposure Modes
P (Program AE) / A (Aperture Priority AE) / S (Shutter Speed Priority AE) / M (Manual Exposure)

Exposure compensation
-5.0EV – +5.0EV 1/3EV step

Movie recording
-2.0EV – +2.0EV

Image Stabilizer Mechanism
Image sensor shift mechanism with 5-axis compensation

Image Stabilizer Compensation Effect
Maximum 6.5 stops (based on CIPA standard. Pitch/yaw shake only. With XF35mmF1.4 R lens mounted.)

Digital Image Stabilizer
Yes (movie mode only)

IS Mode Boost
Yes (movie mode only)

Face / Eye detection AF
Yes

Shutter type
Focal Plane Shutter

Mechanical Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min.

Electronic Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: 1sec. Fixed

Electronic Front Curtain Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min.

Mechanical + Electronic Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: up to 60min.

E-Front + Mechanical Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min
Electronic front curtain shutter works until 1/2000sec.

E-Front + Mechanical + Elec. Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: up to 60min.
Electronic front curtain shutter works until 1/2000sec, Mechanical shutter works until 1/8000sec.

Movie Shutter
FHD: 1/8000sec. to 1/4sec.
DCI4K/4K: 1/8000sec. to 1/24sec. (depends on the frame rate)

Synchronized shutter speed for flash
1/250sec. or slower

Continous Shooting
Approx. 30fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 60 frames Lossless compressed RAW / Compressed RAW: 35 frames Uncompressed RAW: 33 frames)
Approx. 20fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 114 frames Lossless compressed RAW / Compressed RAW: 37 frames Uncompressed RAW: 34 frames)
Approx. 10fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 500 frames Lossless compressed RAW / Compressed RAW: 48 frames Uncompressed RAW: 39 frames)

Approx. 20fps [Only electronic shutter ] (JPEG: 79 frames Lossless compressed RAW / Compressed RAW: 36 frames Uncompressed RAW: 34 frames)
Approx. 15fps (JPEG: 110 frames Lossless compressed RAW / Compressed RAW: 38 frames Uncompressed RAW: 35 frames)

Approx. 10fps (JPEG: 164 frames Lossless compressed RAW / Compressed RAW: 44 frames Uncompressed RAW: 37 frames)
Approx. 8fps (JPEG: 200 frames Lossless compressed RAW / Compressed RAW: 49 frames Uncompressed RAW: 39 frames)

Pre-shot
Approx. 30fps [Only electronic shutter, 1.25 x Crop ] (max. 20 frames while half press, max. 20 frames after full press, total max. 40 frames) Pre-shot: Approx. 20fps [Only electronic shutter, 1.25 x Crop ] (max. 20 frames while half press, max. 37 frames after full press, total max. 57 frames) Pre-shot: Approx. 10fps [Only electronic shutter, 1.25 x Crop ] (max. 10 frames while half press, max. 300 frames after full press, total max. 310 frames)

Auto Bracketing
AE Bracketing (Frames: 2, 3, 5, 7, 9 Step: by 1/3EV step, up to +/-3EV steps) Filmsimulation bracketing (Any 3 types of film simulation selectable)
Dynamic Range Bracketing (100%, 200%, 400%)
ISO sensitivity Bracketing ( +/-1/3EV, +/-2/3EV, +/-1EV)
White Balance Bracketing ( +/-1, +/-2, +/-3)
Focus Bracketing (AUTO, MANUAL)

Focus Mode
Single AF / Continuous AF / MF

Focus Type
Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)

Focu Low-Light Performance
Contrast: -3.0EV Phase Detection: -6.0EV (XF35mmF1.4 attached)

Focus AF Frame Selection
Single point AF: EVF / LCD: 13×9 / 25×17 (Changeable size of AF frame) Zone AF: 3×3 / 5×5 / 7×7 from 91 areas on 13×9 grid
Wide/Tracking AF, AF-S: Wide / AF-C: Tracking All

White Balance
Auto (WHITE PRIORITY, AUTO, AMBIENCE PRIORITY), / Custom1-3 / Color temperature selection (2500K-10000K) / Preset: Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light, Underwater

Self-timer
10sec. / 2sec.

Interval Timer Shooting
Yes (Setting: Interval, Number of shots, Starting time)

Flash Sync Mode
1ST CURTAIN / 2ND CURTAIN / AUTO FP(HSS) (excl. EF-X8)

Flash Mode
TTL (TTL AUTO (P mode) / STANDARD / SLOW SYNC. ) / MANUAL / COMMANDER / OFF (When EF-X8 is set)
TTL (TTL AUTO (P mode) / STANDARD / SLOW SYNC. ) / MANUAL / MULTI / OFF (When SHOE MOUNT FLASH is set)

Hot Shoe
Yes (Dedicated TTL Flash compatible)

Viewfinder
0.5 inch approx. 3.69 millions dots OLED Color Viewfinder
Coverage of viewing area vs. capturing area: approx. 100%
Eyepoint: approx. 23mm (from the eyepiece lens)
Diopter adjustment: -4-+2m-1 (lockable)
Magnification: 0.75 x with 50mm lens (35mm equivalent) at infinity and diopter set to -1m-1
Diagonal angle of view: approx. 38 Degree (Horizontal angle of view: approx. 30 Degree )
Built-in eye sensor

LCD monitor
3.0 inch, aspect ratio 3:2, approx. 1.62 millions dots touch screen color LCD monitor (approx. 100% coverage)

Movie Recording File Format
MOV (MPEG-4 AVC/H.264, HEVC/H.265, Audio: Linear PCM / Stereo sound 24bit / 48KHz sampling)
MP4 (MPEG-4 AVC/H.264, Audio: AAC)

Movie Recording Compression
All Intra/Long-GOP

DCI4K/4K 29.97p/25p/24p/23.98p 400Mbps Full HD (2048 x1080)/ Full HD (1920 x1080) 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps

Movie File Size/Frame Rate/Rec. Time
[DCI 4K (4096 x2160)]59.94p/50p/29.97p/25p/24p/23.98p 400Mbps/200Mbps/100Mbps 59.94p/50p: up to approx. 20min. 29.97p/25p/24p/23.98p: up to approx. 30min
[4K (3840 x2160)]59.94p/50p/29.97p/25p/24p/23.98p 400Mbps/200Mbps/100Mbps 59.94p/50p: up to approx. 20min. 29.97p/25p/24p/23.98p: up to approx. 30min
[Full HD (2048 x1080)] 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps/100Mbps/50Mbps up to approx. 30min.
[Full HD (1920 x1080)] 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps/100Mbps/50Mbps up to approx. 30min.

[Full HD (1920 x1080) High speed rec.] 240p / 200p 200Mbps(recording) up to approx. 3min. 120p / 100p 200Mbps(recording) up to approx. 6min.Film Simulation mode
18 modes (PROVIA/Standard, Velvia/Vivid, ASTIA/Soft, Classic Chrome, PRO Neg.Hi, PRO Neg.Std, Black & White, Black & White+Ye Filter, Black & White+R Filter, Black & White+G Filter, Sepia, ACROS, ACROS+Ye Filter, ACROS+R Filter, ACROS+G Filter, ETERNA/Cinema, Classic Neg, ETERNA BLEACH BYPASS) Monochromatic ColorClarity Setting
+/-5 steps
HDR Mode
AUTO, 200%, 400%, 800%, 800% +

Grain Effect
Roughness: STRONG, WEAK, OFF Size: LARGE, SMALL

Color Chrome Effect STRONG, WEAK, OFF

Color Chrom Effect Blue STRONG, WEAK, OFF

Dynamic Range Setting Still
AUTO, 100%, 200%, 400%
ISO restriction (DR100%: No limit, DR200%: ISO320 or more, DR400%: ISO640 or more)

Dynamic Range Setting Movie
100%, 200%, 400%
ISO restriction (DR100%: No limit, DR200%: ISO320 or more, DR400%: ISO640 or more)

Advanced Filter
Toy camera, Miniature, Pop color, High-key, Low-key, Dynamic tone, Soft focus, Partial color (Red / Orange / Yellow / Green / Blue / Purple)

Wireless Transmitter Standard
IEEE802.11b/g/n (standard wireless protocol)

Wireless Transmitter Encryption
WEP / WPA / WPA2 mixed mode

Wireless Encryption Access mode Infrastructure

Bluetooth Standard
Bluetooth Ver 4.2 (Bluetooth low energy)

Bluetooth Operating frequency
2402 – 2480MHz (Center frequency)

Terminal

Digital interface: USB Type-C (USB3.2 Gen1x1)
HDMI output: HDMI micro connector (Type D)
Other: 3.5mm, stereo mini connector (Microphone) / 2.5mm, Remote Release Connector, Hot shoe, Synchronized terminal

Power supply
NP-W235 Li-ion battery (included)

Battery life for still images
Approx. 600 frames (Economy Mode), approx. 500 frames (Normal Mode) When XF35mmF1.4 R is set.

Actual battery life of movie capture Face detection is set to OFF
[4K] approx. 85min. (29.97p) [Full HD] approx. 95min. (59.94p)

Continuance battery life
Face detection is set to OFF
[4K] approx. 110min. (29.97p)
[Full HD] approx. 130min. (59.94p) (movie capture)

Operating Temerature
-10 Degree C-+40 Degree C

Operating Humidity
10%-80% (no condensation)

Battery
Li-ion battery NP-W235

Starting up period Approx. 0.39sec.

Dimensions (D x W x H)
63.8 x 134.6 x 92.8 mm

Weight
Approx. 607g (including battery and SD memory card) Approx. 526g (excluding battery and SD memory card)

Tags:
Photonews 攝影日報

About author
■ 更多攝影訊息請到網頁: http://photonews.hk/ ■ 除Editorial外所有帖子及文章不代表我們的正式立場， ■ 個人意見無法讓每個人認同，不喜勿入 ■歡迎客氣討論、謝絕粗言挑釁及人身攻擊 We are a Hong Kong-based Photo Magazine in Chinese Language, published since 1987. if you would like to have your works shown to our wide reader base, please inbox us.
本版提供攝影資訊為主，亦發佈讀者有興趣的任何熱門話題！
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jpeg compression ratio 在 Photonews 攝影日報 Facebook 的最佳解答

Photonews 攝影日報 By Photonews 攝影日報

2020-02-21 05:11:15 有 35 人按讚
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Fujifilm X-T4即將推出，美國訂價折合約HK$13,000，呢個價錢你deal唔deal先？ 以下是漏出的規格：

Number of effective pixels 26.1 millions pixels

Image sensor
23.5mm x15.6mm (APS-C) X-Trans CMOS 4 with primary color filter.

Sensor Cleaning system Ultra Sonic Vibration

Storage media
SD memory card (-2GB) / SDHC memory card (-32GB) / SDXC memory card (-512GB) UHS-I / UHS-II / Video Speed Class V90

File Format
Still image JPEG: Exif Ver.2.3, RAW: 14bit RAW (RAF original format) TIFF: 8/16bit RGB

Number of Recorded Pixels
L: (3:2) 6240 x 4160 / (16:9) 6240 x 3512/ (1:1) 4160 x 4160 M: (3:2) 4416 x 2944/ (16:9) 4416 x 2488/ (1:1) 2944 x 2944 S: (3:2) 3120 x 2080 / (16:9) 3120 x 1760 / (1:1) 2080 x 2080

Movie
MOV (MPEG-4 AVC/H.264, HEVC/H.265, Audio: Linear PCM / Stereo sound 24bit / 48KHz sampling), MP4 (MPEG-4 AVC/H.264, Audio: AAC)

Sensitivity
Standard output sensitivity: AUTO1 / AUTO2 / AUTO3 (up to ISO12800) / ISO160-12800 (1/3 step)
Extended output sensitivity: ISO80/100/125/25600/51200

Exposure control
TTL 256-zone metering, Multi / Spot / Average / Center Weighted

Exposure Modes
P (Program AE) / A (Aperture Priority AE) / S (Shutter Speed Priority AE) / M (Manual Exposure)

Exposure compensation
-5.0EV – +5.0EV 1/3EV step

Movie recording
-2.0EV – +2.0EV

Image Stabilizer Mechanism
Image sensor shift mechanism with 5-axis compensation

Image Stabilizer Compensation Effect
Maximum 6.5 stops (based on CIPA standard. Pitch/yaw shake only. With XF35mmF1.4 R lens mounted.)

Digital Image Stabilizer
Yes (movie mode only)

IS Mode Boost
Yes (movie mode only)

Face / Eye detection AF
Yes

Shutter type
Focal Plane Shutter

Mechanical Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min.

Electronic Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: 1sec. Fixed

Electronic Front Curtain Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min.

Mechanical + Electronic Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: up to 60min.

E-Front + Mechanical Shutter
P mode: 4sec. to 1/8000sec. A mode: 30sec. to 1/8000sec. S/M mode: 15min. to 1/8000sec. Bulb mode: up to 60min
Electronic front curtain shutter works until 1/2000sec.

E-Front + Mechanical + Elec. Shutter
P mode: 4sec. to 1/32000sec. A mode: 30sec. to 1/32000sec. S/M mode: 15min. to 1/32000sec. Bulb mode: up to 60min.
Electronic front curtain shutter works until 1/2000sec, Mechanical shutter works until 1/8000sec.

Movie Shutter
FHD: 1/8000sec. to 1/4sec.
DCI4K/4K: 1/8000sec. to 1/24sec. (depends on the frame rate)

Synchronized shutter speed for flash
1/250sec. or slower

Continous Shooting
Approx. 30fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 60 frames Lossless compressed RAW / Compressed RAW: 35 frames Uncompressed RAW: 33 frames)
Approx. 20fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 114 frames Lossless compressed RAW / Compressed RAW: 37 frames Uncompressed RAW: 34 frames)
Approx. 10fps [Only electronic shutter, 1.25 x Crop ] (JPEG: 500 frames Lossless compressed RAW / Compressed RAW: 48 frames Uncompressed RAW: 39 frames)

Approx. 20fps [Only electronic shutter ] (JPEG: 79 frames Lossless compressed RAW / Compressed RAW: 36 frames Uncompressed RAW: 34 frames)
Approx. 15fps (JPEG: 110 frames Lossless compressed RAW / Compressed RAW: 38 frames Uncompressed RAW: 35 frames)

Approx. 10fps (JPEG: 164 frames Lossless compressed RAW / Compressed RAW: 44 frames Uncompressed RAW: 37 frames)
Approx. 8fps (JPEG: 200 frames Lossless compressed RAW / Compressed RAW: 49 frames Uncompressed RAW: 39 frames)

Pre-shot
Approx. 30fps [Only electronic shutter, 1.25 x Crop ] (max. 20 frames while half press, max. 20 frames after full press, total max. 40 frames) Pre-shot: Approx. 20fps [Only electronic shutter, 1.25 x Crop ] (max. 20 frames while half press, max. 37 frames after full press, total max. 57 frames) Pre-shot: Approx. 10fps [Only electronic shutter, 1.25 x Crop ] (max. 10 frames while half press, max. 300 frames after full press, total max. 310 frames)

Auto Bracketing
AE Bracketing (Frames: 2, 3, 5, 7, 9 Step: by 1/3EV step, up to +/-3EV steps) Filmsimulation bracketing (Any 3 types of film simulation selectable)
Dynamic Range Bracketing (100%, 200%, 400%)
ISO sensitivity Bracketing ( +/-1/3EV, +/-2/3EV, +/-1EV)
White Balance Bracketing ( +/-1, +/-2, +/-3)
Focus Bracketing (AUTO, MANUAL)

Focus Mode
Single AF / Continuous AF / MF

Focus Type
Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)

Focu Low-Light Performance
Contrast: -3.0EV Phase Detection: -6.0EV (XF35mmF1.4 attached)

Focus AF Frame Selection
Single point AF: EVF / LCD: 13×9 / 25×17 (Changeable size of AF frame) Zone AF: 3×3 / 5×5 / 7×7 from 91 areas on 13×9 grid
Wide/Tracking AF, AF-S: Wide / AF-C: Tracking All

White Balance
Auto (WHITE PRIORITY, AUTO, AMBIENCE PRIORITY), / Custom1-3 / Color temperature selection (2500K-10000K) / Preset: Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light, Underwater

Self-timer
10sec. / 2sec.

Interval Timer Shooting
Yes (Setting: Interval, Number of shots, Starting time)

Flash Sync Mode
1ST CURTAIN / 2ND CURTAIN / AUTO FP(HSS) (excl. EF-X8)

Flash Mode
TTL (TTL AUTO (P mode) / STANDARD / SLOW SYNC. ) / MANUAL / COMMANDER / OFF (When EF-X8 is set)
TTL (TTL AUTO (P mode) / STANDARD / SLOW SYNC. ) / MANUAL / MULTI / OFF (When SHOE MOUNT FLASH is set)

Hot Shoe
Yes (Dedicated TTL Flash compatible)

Viewfinder
0.5 inch approx. 3.69 millions dots OLED Color Viewfinder
Coverage of viewing area vs. capturing area: approx. 100%
Eyepoint: approx. 23mm (from the eyepiece lens)
Diopter adjustment: -4-+2m-1 (lockable)
Magnification: 0.75 x with 50mm lens (35mm equivalent) at infinity and diopter set to -1m-1
Diagonal angle of view: approx. 38 Degree (Horizontal angle of view: approx. 30 Degree )
Built-in eye sensor

LCD monitor
3.0 inch, aspect ratio 3:2, approx. 1.62 millions dots touch screen color LCD monitor (approx. 100% coverage)

Movie Recording File Format
MOV (MPEG-4 AVC/H.264, HEVC/H.265, Audio: Linear PCM / Stereo sound 24bit / 48KHz sampling)
MP4 (MPEG-4 AVC/H.264, Audio: AAC)

Movie Recording Compression
All Intra/Long-GOP

DCI4K/4K 29.97p/25p/24p/23.98p 400Mbps Full HD (2048 x1080)/ Full HD (1920 x1080) 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps

Movie File Size/Frame Rate/Rec. Time
[DCI 4K (4096 x2160)]59.94p/50p/29.97p/25p/24p/23.98p 400Mbps/200Mbps/100Mbps 59.94p/50p: up to approx. 20min. 29.97p/25p/24p/23.98p: up to approx. 30min
[4K (3840 x2160)]59.94p/50p/29.97p/25p/24p/23.98p 400Mbps/200Mbps/100Mbps 59.94p/50p: up to approx. 20min. 29.97p/25p/24p/23.98p: up to approx. 30min
[Full HD (2048 x1080)] 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps/100Mbps/50Mbps up to approx. 30min.
[Full HD (1920 x1080)] 59.94p/50p/29.97p/25p/24p/23.98p 200Mbps/100Mbps/50Mbps up to approx. 30min.

[Full HD (1920 x1080) High speed rec.] 240p / 200p 200Mbps(recording) up to approx. 3min. 120p / 100p 200Mbps(recording) up to approx. 6min.Film Simulation mode
18 modes (PROVIA/Standard, Velvia/Vivid, ASTIA/Soft, Classic Chrome, PRO Neg.Hi, PRO Neg.Std, Black & White, Black & White+Ye Filter, Black & White+R Filter, Black & White+G Filter, Sepia, ACROS, ACROS+Ye Filter, ACROS+R Filter, ACROS+G Filter, ETERNA/Cinema, Classic Neg, ETERNA BLEACH BYPASS) Monochromatic ColorClarity Setting
+/-5 steps
HDR Mode
AUTO, 200%, 400%, 800%, 800% +

Grain Effect
Roughness: STRONG, WEAK, OFF Size: LARGE, SMALL

Color Chrome Effect STRONG, WEAK, OFF

Color Chrom Effect Blue STRONG, WEAK, OFF

Dynamic Range Setting Still
AUTO, 100%, 200%, 400%
ISO restriction (DR100%: No limit, DR200%: ISO320 or more, DR400%: ISO640 or more)

Dynamic Range Setting Movie
100%, 200%, 400%
ISO restriction (DR100%: No limit, DR200%: ISO320 or more, DR400%: ISO640 or more)

Advanced Filter
Toy camera, Miniature, Pop color, High-key, Low-key, Dynamic tone, Soft focus, Partial color (Red / Orange / Yellow / Green / Blue / Purple)

Wireless Transmitter Standard
IEEE802.11b/g/n (standard wireless protocol)

Wireless Transmitter Encryption
WEP / WPA / WPA2 mixed mode

Wireless Encryption Access mode Infrastructure

Bluetooth Standard
Bluetooth Ver 4.2 (Bluetooth low energy)

Bluetooth Operating frequency
2402 – 2480MHz (Center frequency)

Terminal

Digital interface: USB Type-C (USB3.2 Gen1x1)
HDMI output: HDMI micro connector (Type D)
Other: 3.5mm, stereo mini connector (Microphone) / 2.5mm, Remote Release Connector, Hot shoe, Synchronized terminal

Power supply
NP-W235 Li-ion battery (included)

Battery life for still images
Approx. 600 frames (Economy Mode), approx. 500 frames (Normal Mode) When XF35mmF1.4 R is set.

Actual battery life of movie capture Face detection is set to OFF
[4K] approx. 85min. (29.97p) [Full HD] approx. 95min. (59.94p)

Continuance battery life
Face detection is set to OFF
[4K] approx. 110min. (29.97p)
[Full HD] approx. 130min. (59.94p) (movie capture)

Operating Temerature
-10 Degree C-+40 Degree C

Operating Humidity
10%-80% (no condensation)

Battery
Li-ion battery NP-W235

Starting up period Approx. 0.39sec.

Dimensions (D x W x H)
63.8 x 134.6 x 92.8 mm

Weight
Approx. 607g (including battery and SD memory card) Approx. 526g (excluding battery and SD memory card)

Tags:
Photonews 攝影日報

About author
■ 更多攝影訊息請到網頁: http://photonews.hk/ ■ 除Editorial外所有帖子及文章不代表我們的正式立場， ■ 個人意見無法讓每個人認同，不喜勿入 ■歡迎客氣討論、謝絕粗言挑釁及人身攻擊 We are a Hong Kong-based Photo Magazine in Chinese Language, published since 1987. if you would like to have your works shown to our wide reader base, please inbox us.
本版提供攝影資訊為主，亦發佈讀者有興趣的任何熱門話題！
229287 followers 233191 likes "http://photonews.hk/"
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jpeg compression ratio 在 コバにゃんチャンネル Youtube 的最佳解答

コバにゃんチャンネル By コバにゃんチャンネル

2021-10-01 13:19:08 有 9 人看過 有 1 人喜歡
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コバにゃんチャンネル

About author
コバにゃん☆です?
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jpeg compression ratio 在 大象中醫 Youtube 的最佳貼文

大象中醫 By 大象中醫

2021-10-01 13:10:45 有 0 人看過 有 0 人喜歡
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大象中醫

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長照是一個劇變的旋轉舞台 百年難得一見 沒有準備的人 被旋轉舞台甩出去 不是坐下就是躺下 而大象中醫是太極的推手 推動著旋轉舞台 讓 所有爬不起來的人 背後有一股推手力量 支撐再站起來
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jpeg compression ratio 在 大象中醫 Youtube 的最佳貼文

大象中醫 By 大象中醫

2021-10-01 13:09:56 有 0 人看過 有 0 人喜歡
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大象中醫

About author
長照是一個劇變的旋轉舞台 百年難得一見 沒有準備的人 被旋轉舞台甩出去 不是坐下就是躺下 而大象中醫是太極的推手 推動著旋轉舞台 讓 所有爬不起來的人 背後有一股推手力量 支撐再站起來
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社群媒體上有些相關的討論：

jpeg compression ratio 在 How Image Compression Works - YouTube 的推薦與評價

影片讀取中

Today we're talking about how digital images (particularly JPEG images) are represented, compressed, and stored on your devices. ... <看更多>

jpeg compression ratio 在 Is it possible to find out what compression ratio was used for a ... 的推薦與評價

No, you can not and it does not make sense to do so, since there is no ubiquitous definition of the JPEG compression level. ... <看更多>

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