This is a live demo of phpThumb()
(See the usual static demo here)

Note: this server is working on GD v1.6, so images (especially watermarks & resizing) do not look as good as they would on GD v2.x
Source Image







Max Width: px
Max Height: px
Output Image Format jpeg
png
gif
JPEG Quality: (default = 75)
Crop Left / Top point: x
Crop Width / Height: x
Border Width: (any option except none forces output size to width x height
Border Corner Radius: horizontal (requires border >= 1)
vertical (requires border >= 1)
Border Hex Color: default: 000000 (requires border >= 1)
Background Hex Color: default: FFFFFF (requires border >= 0)
Unsharp Mask Amount: (default = 80, range 50-200)
Unsharp Mask Radius: (default = 0.5, range 0.5-1)
Unsharp Mask Threshold: (default = 3, range 1-5)
Watermark Imagenone









Watermark Opacity:% (default = 50%)
Watermark Alignment
Watermark Spacing:% (default = 5%)
Extract EXIF Thumbnail only: (overrides all processing if EXIF thumbnail is present)
Rotate by angle° (counter-clockwise)
Force non-proportional resize: (stretches image to width x height)