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  2. List of cameras supporting a raw format - Wikipedia

    en.wikipedia.org/wiki/List_of_cameras_supporting...

    Sony DSLR-A100 - ARW 1.0 (lossless compression) [3] Sony DSLR-A200 - ARW 2.0 ... With proprietary REDCODE raw format with lossy compression for video. REDCODE ...

  3. Sony α7 IV - Wikipedia

    en.wikipedia.org/wiki/Sony_α7_IV

    The Sony α7 IV (model ILCE-7M4) is a full-frame mirrorless interchangeable-lens camera manufactured by Sony. It was announced [ 1 ] on 21 October 2021 as the successor to the Sony α7 III . Featuring a new 34.1MP (approx. total) [ 2 ] back-illuminated CMOS sensor inside, latest BIONZ XR™ image processor, Real-Time Eye AF tracking and 4K 60p ...

  4. Raw image format - Wikipedia

    en.wikipedia.org/wiki/Raw_image_format

    Most raw formats implement lossless data compression to reduce the size of the files without affecting image quality. But some others use lossy data compression where quantization and filtering is performed on the image data. [38] [39] Sony's lossy 11+7 bit delta compression of raw data causes posterization under certain conditions. [41]

  5. Lossless JPEG - Wikipedia

    en.wikipedia.org/wiki/Lossless_JPEG

    Typically, compressions using lossless operation mode can achieve around 2:1 compression ratio for color images. [5] This mode is quite popular in the medical imaging field, and defined as an option in DNG standard, but otherwise it is not very widely used because of complexity of doing arithmetics on 10, 12, or 14bpp values on typical embedded 32-bit processor and a little resulting gain in ...

  6. Comparison of graphics file formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_graphics...

    Cartesian Perceptual Compression Cartesian Products, Inc. .cpc, .cpi image/cpi Highly compressed raster imaging format. No DCS: Kodak DCS Pro RAW Kodak.dcs DCR: Digital Camera Raw Kodak: TIFF .dcr DDS: DirectDraw Surface Microsoft.dds DNG: Digital Negative Adobe Systems: compatible with ISO 12234-2, TIFF/EP [1].dng

  7. Sony α7 - Wikipedia

    en.wikipedia.org/wiki/Sony_α7

    The Sony α7 and α7R have the model numbers ILCE-7 and ILCE-7R respectively. In addition, the α7S, the α7 II, and the α7R II have the model numbers ILCE-7S, ILCE-7M2, and ILCE-7RM2. Sony's new model naming prefix strives to unify model names. "ILC" stands for Interchangeable Lens Camera, followed by an indicator of A-mount "A" or E-mount "E ...

  8. List of Sony α cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_Sony_α_cameras

    All NEX and ILCE models use this technology and feature Sony's E-mount. (In addition to these cameras, Sony also offers E-mount cameras, which are not part of the α line, but the Handycam, NXCAM and XDCAM systems.) Sony ILCE camera – Interchangeable Lens Camera with E-mount; Sony ILCA camera – Interchangeable Lens Camera with A-mount

  9. AVCHD - Wikipedia

    en.wikipedia.org/wiki/AVCHD

    Released in March 2011, the Sony NEX-FS100 is the first professional NXCAM camcorder capable of 1080p50/p60 recording; [57] consumer-grade HandyCam NEX-VG20 followed in August 2011. [58] Sony CyberShot WX50, with AVCHD video recording. The list of AVCHD camcorders includes: September 2006: HDR-UX1 (DVD), HDR-UX3/UX5 (DVD), HDR-UX7 (DVD)

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