diff options
Diffstat (limited to 'doc/bitmap.n')
| -rw-r--r-- | doc/bitmap.n | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/doc/bitmap.n b/doc/bitmap.n index 0dde8d5..968e6ea 100644 --- a/doc/bitmap.n +++ b/doc/bitmap.n @@ -12,9 +12,13 @@ .SH NAME bitmap \- Images that display two colors .SH SYNOPSIS +.nf \fBimage create bitmap \fR?\fIname\fR? ?\fIoptions\fR? -.BE +\fIimageName \fBcget\fR \fIoption\fR +\fIimageName \fBconfigure\fR ?\fIoption\fR? ?\fIvalue option value ...\fR? +.fi +.BE .SH DESCRIPTION .PP A bitmap is an image whose pixels can display either of two colors @@ -30,7 +34,6 @@ producing a transparent effect. For other pixels, the image displays the foreground color if the source data is one and the background color if the source data is zero. - .SH "CREATING BITMAPS" .PP Like all images, bitmaps are created using the \fBimage create\fR @@ -38,6 +41,7 @@ command. Bitmaps support the following \fIoptions\fR: .TP \fB\-background \fIcolor\fR +. Specifies a background color for the image in any of the standard ways accepted by Tk. If this option is set to an empty string then the background pixels will be transparent. This effect @@ -45,6 +49,7 @@ is achieved by using the source bitmap as the mask bitmap, ignoring any \fB\-maskdata\fR or \fB\-maskfile\fR options. .TP \fB\-data \fIstring\fR +. Specifies the contents of the source bitmap as a string. The string must adhere to X11 bitmap format (e.g., as generated by the \fBbitmap\fR program). @@ -52,16 +57,19 @@ If both the \fB\-data\fR and \fB\-file\fR options are specified, the \fB\-data\fR option takes precedence. .TP \fB\-file \fIname\fR +. \fIname\fR gives the name of a file whose contents define the source bitmap. The file must adhere to X11 bitmap format (e.g., as generated by the \fBbitmap\fR program). .TP \fB\-foreground \fIcolor\fR +. Specifies a foreground color for the image in any of the standard ways accepted by Tk. .TP \fB\-maskdata \fIstring\fR +. Specifies the contents of the mask as a string. The string must adhere to X11 bitmap format (e.g., as generated by the \fBbitmap\fR program). @@ -69,11 +77,11 @@ If both the \fB\-maskdata\fR and \fB\-maskfile\fR options are specified, the \fB\-maskdata\fR option takes precedence. .TP \fB\-maskfile \fIname\fR +. \fIname\fR gives the name of a file whose contents define the mask. The file must adhere to X11 bitmap format (e.g., as generated by the \fBbitmap\fR program). - .SH "IMAGE COMMAND" .PP When a bitmap image is created, Tk also creates a new command @@ -89,12 +97,14 @@ determine the exact behavior of the command. The following commands are possible for bitmap images: .TP \fIimageName \fBcget\fR \fIoption\fR +. Returns the current value of the configuration option given by \fIoption\fR. \fIOption\fR may have any of the values accepted by the -\fBimage create bitmap\fR command. +\fBimage create\fR \fBbitmap\fR command. .TP \fIimageName \fBconfigure\fR ?\fIoption\fR? ?\fIvalue option value ...\fR? +. Query or modify the configuration options for the image. If no \fIoption\fR is specified, returns a list describing all of the available options for \fIimageName\fR (see \fBTk_ConfigureInfo\fR for @@ -106,7 +116,9 @@ one or more \fIoption\-value\fR pairs are specified, then the command modifies the given option(s) to have the given value(s); in this case the command returns an empty string. \fIOption\fR may have any of the values accepted by the -\fBimage create bitmap\fR command. - +\fBimage create\fR \fBbitmap\fR command. .SH KEYWORDS bitmap, image +'\" Local Variables: +'\" mode: nroff +'\" End: |