Pack up to 4 grayscale maps into a single RGBA texture. Use the eye icon to isolate and inspect each channel as grayscale.
RRoughness
Drop grayscale map
.png .jpg .tga .tif
Min0
Max255
Contrast0
GMetalness
Drop grayscale map
.png .jpg .tga .tif
Min0
Max255
Contrast0
BAO
Drop grayscale map
.png .jpg .tga .tif
Min0
Max255
Contrast0
AHeight
Drop grayscale map
.png .jpg .tga .tif .tif
Min0
Max255
Contrast0
Preview
Drop at least one channel
Output
Source size—
Export size—
Channels—
Export
Unpack + Rename
Extract image files from a .zip archive. Rename files inline, bulk-replace names, then download individually or re-zip.
Upload Archive
Drop a .zip file here
or click to browse
Images
0
Total
—
Formats
—
Pro feature — Upgrade to unlock
Upload a zip file to see extracted images
Pro feature — Bulk rename
File (click name to rename)
Res
Size
Save
RGBA Splitter
Load any image to extract its R, G, B, and A channels as separate grayscale maps. Pro: remap which source channel feeds each output slot before downloading.
Source Image
Drop an image here
.png .jpg .tga .tif
Export
Load an image above to split its channels
RRed
GGreen
BBlue
AAlpha
Make It Tile Patch
Substance Designer-inspired seamless tiler with grid stamps, rotation variation, and disorder control. Available in MapForge Pro.
Make It Tile Patch
Grid-based semi-random tiler. Stamps your source patch across a tiling canvas with randomized position, rotation, and luminosity variations — inspired by Substance Designer.
Source Patch
Drop any image
.png .jpg .tga .tif
Patch Settings
Preview
Drop a source image and click Generate
MapForge Pro
Everything you need for professional PBR workflows
Min / Max / Contrast per channel (Mask Merge)
Bulk find & replace file renaming (Unpack)
Export as .zip with renamed files (Unpack)
Channel remapping in RGBA Splitter (swap R↔B, G↔A, etc.)