GIMP stands for GNU Image Manipulation Program, a free and open-source graphics editor.

A canvas is the area where images are inserted and modified, capable of having multiple layers.

Cropping is the process of removing unwanted areas from an image to improve composition.

The crop tool can be found under Tools → Selection Tools in GIMP.

Copy an image and paste it as a new layer using Edit → Paste as → New Layer.

Flipping an image creates a mirror image by reversing it horizontally or vertically.

Image scaling is used to reduce or increase the size of an image for various purposes.

The brightness control tool enhances images by adjusting brightness levels.

Create a new file, copy the image, flip it vertically, and apply a gradient for the reflection.

1. Create a new canvas; 2. Fill background; 3. Add images as layers; 4. Resize and arrange layers.

The Clone tool copies pixel data from one part of an image to another to repair areas.

Common export formats include JPEG, PNG, and TIFF.

DPI (Dots Per Inch) refers to printer resolution; PPI (Pixels Per Inch) refers to display resolution.

The shortcut key for undo is Ctrl + Z.

Set the Fill with option to Transparency when creating a new image.

GIMP saves files by default in .XCF format.

1. Create a new image; 2. Set background; 3. Use Text tool; 4. Add effects as needed.

Effects can be applied by selecting Filter → Blur and choosing Gaussian Blur.