
While you’re holding the Shift key, GIMP will automatically draw a straight line between the two points, showing the path that your auto-filled stroke will take. Hold down the Shift key, and move your mouse to the next corner. Top of the gimp window shows the number of layers. A layer group can be collapsed - the little arrow on the left of the icon - to keep the clutter down. Add layers and paint or drag existing layers into it.

Select your chosen tool, and click at a point where you’d like to have one corner of your shape. An empty layer group (7) will just show the folder icon. Right-click on the layer in the layers list to open the contextual menu and choose: Add Alpha Channel. Upon adjusting the selection that fits the size of the text, select the color tool and fill the. Because the layer you cut does not have an alpha channel (so the cut is filled by the background color).
#Gimp drawing white on empty layer pdf
This method has the advantage that it works with any of GIMP’s brush-based tools, from the Paintbrush to the Clone tool, which creates some interesting possibilities depending on the settings you choose. A dotted rectangular line will appear on the current layer. Select your file (e.g., WinatSudoku.pdf) by selecting Open under the File menu, selecting the PDF you want to open and then clicking on Import at the bottom right. Usually, I wholeheartedly approve of silly things, but you don’t want to damage your tablet’s drawing surface! It’s possible to draw perfectly straight lines in GIMP using one of the many brush tools – and I don’t mean cheating by using a ruler on your drawing tablet, which is silly. Under the color menu choose Color to Alpha. If you don’t want to use either of the selection methods, there’s one last option that might work for you. Make a duplicate of the original layer (because you want the original just in case, because of destructive editing).
#Gimp drawing white on empty layer full
The eraser removes areas from the layer replacing them with the background color or - if the alpha channel is on - with transparency (see here).įinally, when you remove the alpha channel, GIMP replaces the transparency with the background color (in your example the background color was black).Ĭoming to your question, if you want transparent images with full colors, you can simply use brushes with a 100% of opacity (and, if the case, a hardness of 100).This is probably the most flexible way of creating a rectangle/box/square in GIMP, and it can be combined with Method 1 or Method 3 to create more complex effects. When you try erasing parts of an image when theres no alpha channel you get backround color. Tip 1: Read the tutorials Tip 2: Reassign the shortcut keys Tips 3 & 4: Selection and Transform tools Tip 5: Removing backgrounds Tip 6: Resizing photos without losing image quality GIMP (GNU. If the layer is without alpha channel, the brush's color merge with the background color (or anyhow with the colors of the pixels). 3 Answers Sorted by: 79 In GIMP layers can either have an alpha channel or have no alpha channel. On the other hand, you can use on an image (whether with alpha channel or not) brushes with opacity (see here), which create the effect of a color with transparency while drawing. if i add a transparent layer it won't let me burn the new layer.as theres nothing there. the browsers) are able to use this information while representing the image. PNG) are able to store the alpha channel information and some applications (e.g. You can find here a simple diagram which illustrates this concept.


In GIMP as well in other editors the images can have a specific channel named Alpha channel, so named from a process called alpha compositing, used to create the appearance of partial or full transparency.
