imageformats 7.0.2

Decoders for PNG, TGA, BMP, JPEG and encoders for PNG, TGA, BMP.

To use this package, run the following command in your project's root directory:

Manual usage
Put the following dependency into your project's dependences section:

imageformats Build Status

  • Returned image data is 8-bit except PNG can also return 16-bit.
  • Image data can be converted to Y, YA, RGB or RGBA.
  • There's a @nogc remake: imagefmt


  • PNG. 8-bit and 16-bit interlaced and paletted (+tRNS chunk)
  • TGA. 8-bit non-paletted
  • BMP. 8-bit uncompressed
  • JPEG. baseline


  • PNG. 8-bit non-paletted non-interlaced
  • TGA. 8-bit non-paletted rle-compressed
  • BMP. 8-bit uncompressed
import imageformats;

void main() {
    IFImage i0 = read_image("peruna.png");
    IFImage i1 = read_image("peruna.png", ColFmt.YA);   // convert
    IFImage i2 = read_image("peruna.png", ColFmt.RGB);

    write_image("peruna.tga", i0.w, i0.h, i0.pixels);
    write_image("peruna.tga", i0.w, i0.h, i0.pixels, ColFmt.RGBA);

    int w, h, chans;
    read_image_info("peruna.png", w, h, chans);

    // format specific functions
    PNG_Header hdr = read_png_header("peruna.png");
    IFImage i3 = read_jpeg("porkkana.jpg");
    write_tga("porkkana.tga", i3.w, i3.h, i3.pixels);
  • Tero Hänninen
7.0.2 2019-Oct-10
7.0.1 2019-Jul-12
7.0.0 2018-Apr-14
6.1.3 2018-Mar-29
6.1.2 2017-Oct-31
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