Native Object Pascal open source crossplatform library with no dependencies on any dynamically linked libraries or other platform specific binaries. Supported platforms are:

Windows x86/AMD64

Linux x86/AMD64

FreeBSD x86/AMD64

DOS

.NET (using unmanaged DLL)

Loading and saving of these image file formats:

BMP

JPEG, JPEG2000

PNG, MNG, JNG

GIF

TGA

DDS

PBM, PGM, PPM, PAM, PFM

TIFF

PSD

PCX

and more

Many internal image data formats:

8, 16, 24, 32, 48 and 64 bit RGB and ARGB formats

indexed formats

grayscale formats

floating point formats (IEEE754 and half precision)

compressed formats like DXT1/3/5

Basic image manipulation functions working for all supported data formats and conversions between them (bilinear/bicubic resizing, mipmap generation, color reduction, ...).

Low level library interface (accessible by other programming languages) and high level OOP one.

Extensions for creating OpenGL, Direct3D, and SDL textures/surfaces.

VCL, CLX, and LCL graphic classes and functions.

Drawing, effects, and filters.

Support for mipmaps, multiimages, direct access to image data, user-specified file formats, overriding default read and write functions, and more.