gimp/docs/cheat_sheet.txt

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This is a crash course in the basics of what all the hotkeys for the
the Toolbar tools do. It also describes basics of what the Tool Options
parameters control.
Version 1.0 Fri Nov 7 1997 Adrian Likins <adrian@gimp.org>
==========================================================================
=key
=
= mb1 mouse button 1
= mb2 mouse button2 (middle button)
= mb3 mouse button3 (right button)
=
= Ctrl Control Key
= Shift Shift key
= Alt Alt or Meta or whatever
=
==========================================================================
All selections (rectangular, ellipse, fuzzy, magic wand)
mb1 draw selection
mb1+mb3 (release mb1) cancel selection
At inital click
shift+mb1 Add selection to existing selection
ctrl+mb1 subtract selection from existing selection
shift+ctrl+mb1 keep part of selection in both selections (union)
on active selections
alt+mb1 move selection
ellipse and rectangular selection
while making selection
shift+mb1 constrain selection to regular shape (square/circle)
ctrl+mb1 draw selection centered from click
ctrl+shift+mb1 draw (square/circle) selection centered on click
Tool Options
Antialiasing ???
Feather Turns on feathering (similar to blurring a selection mask)
Used to make a "smoother" selection
Feather Radius Determines the blur radius of the selection mask.
How smooth the selection needs to be.
Magic Wand selection
(all the general selection addition rules apply)
Tool Options
Sample Merged If off, just use the contents of the current drawable
if on, use whats visible.
Antialiasing ????
Feather Turns on feathering (similar to blurring a selection mask)
Used to make a "smoother" selection
Feather Radius Determines the blur radius of the selection mask.
How smooth the selection needs to be.
Bezier Select
While making selection
mb1 sets the control points
To make bezier into a selection
close the selection (beziers have to be closed), then click
inside the selection. Zooming in sometimes helps.
After closing bezier (but before making a selection)
mb1 on control point adjust handles
shift+mb1 adjust one handle
ctrl+mb1 move the point
Tool Options
Antialiasing ????
Feather Turns on feathering (similar to blurring a selection mask)
Used to make a "smoother" selection
Feather Radius Determines the blur radius of the selection mask.
How smooth the selection needs to be.
Intelligent scissors
Nothing yet
Move Tool
mb1 move current layer
shift+cursor keys move current layer by 25 pixels
ctrl+cursor keys move current layer by 1 pixel
alt+cursor keys move selection by 1 pixel
alt+shift+cursor keys moce selection by 25 pixels
Magnify (Zoom)
mb1 zoom in
shift+mb1 zoom out
Tool Options
Allow window resizing if on, window will resize when zooming in and out
if off, window will retain its current size
Crop
Before making crop bounds
mb1 select bounds of crop
mb1+mb3(release mb1) cancel crop
After making crop bounds
mb1(inside bounds) crop to are selected (same as pressing crop button)
Crop tool dialog options
crop crop to area selected
selection use the bounds of the current selection to set bounds of crop
close cancel the crop
Transform
note: transform type is selected via the tool options dialog
Rotation
mb1 free rotation
ctrl+mb1 rotate in 15 degree increments
Scaling
mb1 free scaling
ctrl+mb1 scale in Y direction only
shift+mb1 scale in X direction only
shift+ctrl+mb1 scale with constrained ratio
Shearing
mb1 free shearing
Perspective
mb1 move the control points
Tool Options
Smoothing determines if sub-pixel sampling is done
Flip
mb1 Flip in indicated direction
Tool options
Horizontal Flip horizontally
Vertical Flip vertically
Text Tool
mb1 set top left bounds of text
Color Picker
mb1 set active color to color under cursor
Bucket Fill
(with no selection)
mb1 do a seeded fill from the pixel where the cursor is
filling with the foreground color
shift+mb1 do a seeded fill from the pixel where the cursor is
filling with the background color
(with a selection active)
mb1 fill the seelction with foreground color
shift+mb2 fill the selection with the background color
Tool Options
Fill Opacity opacity of the fill?
Fill Threshold If the surroundings pixels are within this value
of the inital pixel, they are filled
Mode What paint mode to use
Fill Type
Color Fill use foreground or background color to fill
Pattern Fill use current active pattern to fill
Sample merged if on, use the visible compontents to determine
where to fill
if off, use the active drawable to determine where to fill
Blend Tool
mb1 set start and endpoints of gradient
mb1+mb2(release mb1) cancel blend
Tool Options
Opacity How transparent the gradient should be
Offset at what percentage fo the gradient to start from (ie, 50
to start the blend at halfway through the gradient)
Mode What paint mode to apply the blend with
Blend
FG to BG (rgb) Blend from the foreground color to background color
in rgb space
FG to BG (hsv) Blend from the foreground color to the background color
in hsv space
FG to Transparent Blends the foreground color from 100% opacity to 0%
opacity
Gradient
Linear from point a to point b
bi-linear like linear but "mirrored" across the inital point
Radial blends radial form point A being the center to point
B being a point on the circumference.
Square makes a sqaured shaped blend from a center at Point A
to point B on the perimeter
conical ????
conical
(asymeteric) ????
Shapeburst Fills selections based on the shape of the selections
Repeat
None just make one blend
Sawtooth repeat the blend
triangle another way to repeat... ??
adaptive supersampling
if on, blend does supersampling resulting
in a much smoother blend
if off, blend does no supersampling resulting
in a much faster blend
Max Depth. ???
Threshold ???
Pencil
mb1(hold) draw with pencil tool
alt+mb1(hold) draw with pencil tool, but store all of the cursor history
events (so you can draw fast and let it catch up with you
without losing info)
shift+mb1 draw a straigtline from the last place the cursor was
Paintbrush
mb1(hold) draw with paintbrush tool
alt+mb1(hold) draw with paintbrush tool, but store all of the cursor history
events (so you can draw fast and let it catch up with you
without losing info)
shift+mb1 draw a straigtline from the last place the cursor was
Tool Options
Fade Out distance you can paint before the paint "runs out"
set to 0 for unlimeted "paint"
Eraser
mb1(hold) erase (set to transparent or background color)
alt+mb1(hold) erase but store all of the cursor history
events (so you can erase fast and let it catch up with you
without losing info)
shift+mb1 erase a straightline from the last place the cursor was
Airbrush
mb1(hold) draw with airbrush tool
alt+mb1(hold) draw with airbrush tool, but store all of the cursor history
events (so you can draw fast and let it catch up with you
without losing info)
shift+mb1 draw a straigtline from the last place the cursor was
Tool Options
Rate Controls how quickly the "paint flows". Higher values
reach full value quicker
Pressure the higher the value, the quicker the airbrush fills the brush
Clone Tool
mb1(hold) draw with the clone tool
ctrl+mb1 set the point from which the brush clones
alt+mb1(hold) draw with clone tool, but store all of the cursor history
events (so you can draw fast and let it catch up with you
without losing info)
shift+mb1 draw a straigtline from the last place the cursor was
Tool Options
Source
Image source clone from somewhere within the image (set eith ctrl+mb1)
Pattern source clone from the current active pattern
Aligned
tries to keep the source point and the cloned point "in sync" YMMV
if for pattern source, having alligned on means the clone tool
reveals a consistent pattern. If off, the clone tool can start the cloning
from a new pointin the pattern each time.
Convolver
note: convolve type is set in the Tool options dialog
mb1(hold) blur or sharpen under cursor
Tool Options
Pressure used to control intensity of tool
Blur blurs the are under the cursor
Sharpen tries to sharpen the are under the cursor