Use this field to specify meta-information required by the
explicit image formats: gradient
, plasma
,
label
, and caption
. For
gradient
or plasma
specify a color range
such as blue-yellow
. You can also specify
fractal
for the plasma
image format. For
label
specify any text to render as a label. The
caption
format is similar except you can enter a
paragraph rather than a single line of text. Finally, for hald
specify the number of levels, typically 8.
Choose a format of xc
, set the canvas size, and set this field to the canvas color. Choose none
to create a transparent image.