• ComfyUI-CoCoTools_IO – A set of nodes focused on advanced image I/O operations, particularly for EXR file handling

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    https://github.com/Conor-Collins/ComfyUI-CoCoTools_IO

    Features

    • Advanced EXR image input with multilayer support
    • EXR layer extraction and manipulation
    • High-quality image saving with format-specific options
    • Standard image format loading with bit depth awareness

    Current Nodes

    Image I/O

    • Image Loader: Load standard image formats (PNG, JPG, WebP, etc.) with proper bit depth handling
    • Load EXR: Comprehensive EXR file loading with support for multiple layers, channels, and cryptomatte data
    • Load EXR Layer by Name: Extract specific layers from EXR files (similar to Nuke’s Shuffle node)
    • Cryptomatte Layer: Specialized handling for cryptomatte layers in EXR files
    • Image Saver: Save images in various formats with format-specific options (bit depth, compression, etc.)

    Image Processing

    • Colorspace: Convert between sRGB and Linear colorspaces
    • Z Normalize: Normalize depth maps and other single-channel data
  • Photography basics: Production Rendering Resolution Charts

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    https://www.urtech.ca/2019/04/solved-complete-list-of-screen-resolution-names-sizes-and-aspect-ratios/

     

    Resolution – Aspect Ratio 4:03 16:09 16:10 3:02 5:03 5:04
    CGA 320 x 200
    QVGA 320 x 240
    VGA (SD, Standard Definition) 640 x 480
    NTSC 720 x 480
    WVGA 854 x 450
    WVGA 800 x 480
    PAL 768 x 576
    SVGA 800 x 600
    XGA 1024 x 768
    not named 1152 x 768
    HD 720 (720P, High Definition) 1280 x 720
    WXGA 1280 x 800
    WXGA 1280 x 768
    SXGA 1280 x 1024
    not named (768P, HD, High Definition) 1366 x 768
    not named 1440 x 960
    SXGA+ 1400 x 1050
    WSXGA 1680 x 1050
    UXGA (2MP) 1600 x 1200
    HD1080 (1080P, Full HD) 1920 x 1080
    WUXGA 1920 x 1200
    2K 2048 x (any)
    QWXGA 2048 x 1152
    QXGA (3MP) 2048 x 1536
    WQXGA 2560 x 1600
    QHD (Quad HD) 2560 x 1440
    QSXGA (5MP) 2560 x 2048
    4K UHD (4K, Ultra HD, Ultra-High Definition) 3840 x 2160
    QUXGA+ 3840 x 2400
    IMAX 3D 4096 x 3072
    8K UHD (8K, 8K Ultra HD, UHDTV) 7680 x 4320
    10K  (10240×4320, 10K HD) 10240 x (any)
    16K (Quad UHD, 16K UHD, 8640P) 15360 x 8640

     

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