mtPaint on rollApp

mtPaint is a painting program which can easily create pixel art and manipulate digital photos.

Pixel Art

Edit indexed palette or RGB images.
Save and load BMP, GIF, JPEG, LSS, PNG, TGA, TIFF, XPM, XBM files.
Extensive palette features - load, save, sort, edit, posterize, quantize, remove duplicate colours, remove unused colours, colour protection, palette shifting.
Image channels: Alpha, Selection, Mask. All saved to a PNG file.
Up to 100 layers.
Create animations by moving layers, or shifting palettes.
Create animated GIF's using Gifsicle.
81 brush presets.
100 brush patterns.
User defined gradients.
Copy and paste using rectangle or polygon shapes.
Tools to shuffle pixels, flood fill, draw straight lines, smudge, clone, paste text, draw/fill rectangle/ellipses.

Image Manipulation

Quickly transform image gamma, brightness, contrast, saturation, hue, posterize from a single dialog, and preview the results in real time.
Apply various effects such as invert, greyscale, isometric transformations, edge detect, sharpen, unsharp mask, soften, Gaussian blur, emboss, bacteria.
Use gamma correction on effects to improve the quality of various effects.
Crop at the touch of a button.
Resize the canvas.
Rescale the canvas, enlarging or reducing, using several filter methods.