fortplot_bitmap – fortplot

public subroutine initialize_white_background(image_data, w, h)

Arguments

Type	Intent		Name
integer(kind=1),	intent(out)	::	image_data(:)
integer,	intent(in)	::	w
integer,	intent(in)	::	h

public subroutine composite_image(main_image, main_width, main_height, overlay_image, overlay_width, overlay_height, dest_x, dest_y)

Arguments

Type	Intent		Name
integer(kind=1),	intent(inout)	::	main_image(*)
integer,	intent(in)	::	main_width
integer,	intent(in)	::	main_height
integer(kind=1),	intent(in)	::	overlay_image(*)
integer,	intent(in)	::	overlay_width
integer,	intent(in)	::	overlay_height
integer,	intent(in)	::	dest_x
integer,	intent(in)	::	dest_y

public subroutine composite_bitmap_to_raster(raster_buffer, raster_width, raster_height, bitmap, bitmap_width, bitmap_height, dest_x, dest_y)

Composite 3D RGB bitmap directly onto raster image buffer

Arguments

Type	Intent		Name
integer(kind=1),	intent(inout)	::	raster_buffer(*)
integer,	intent(in)	::	raster_width
integer,	intent(in)	::	raster_height
integer(kind=1),	intent(in)	::	bitmap(:,:,:)
integer,	intent(in)	::	bitmap_width
integer,	intent(in)	::	bitmap_height
integer,	intent(in)	::	dest_x
integer,	intent(in)	::	dest_y

public subroutine composite_bitmap_to_raster_0(raster_buffer, raster_width, raster_height, bitmap, bitmap_width, bitmap_height, dest_x0, dest_y0)

Composite 3D RGB bitmap onto raster buffer using 0-based destination coords

Arguments

Type	Intent		Name
integer(kind=1),	intent(inout)	::	raster_buffer(:)
integer,	intent(in)	::	raster_width
integer,	intent(in)	::	raster_height
integer(kind=1),	intent(in)	::	bitmap(:,:,:)
integer,	intent(in)	::	bitmap_width
integer,	intent(in)	::	bitmap_height
integer,	intent(in)	::	dest_x0
integer,	intent(in)	::	dest_y0

public subroutine render_text_to_bitmap(bitmap, width, height, x, y, text)

Render text to RGB bitmap by using existing PNG rendering then converting

Arguments

Type	Intent		Name
integer(kind=1),	intent(inout)	::	bitmap(:,:,:)
integer,	intent(in)	::	width
integer,	intent(in)	::	height
integer,	intent(in)	::	x
integer,	intent(in)	::	y
character(len=*),	intent(in)	::	text

public subroutine render_text_to_bitmap_with_size(bitmap, width, height, x0, y0, text, r, g, b, pixel_height)

Render text to an RGB bitmap using a given font size (pixel_height).

Arguments

Type	Intent		Name
integer(kind=1),	intent(inout)	::	bitmap(:,:,:)
integer,	intent(in)	::	width
integer,	intent(in)	::	height
integer,	intent(in)	::	x0
integer,	intent(in)	::	y0
character(len=*),	intent(in)	::	text
integer(kind=1),	intent(in)	::	r
integer(kind=1),	intent(in)	::	g
integer(kind=1),	intent(in)	::	b
real(kind=wp),	intent(in)	::	pixel_height

public subroutine get_text_bitmap_metrics(pixel_height, ascent_px, descent_px, height_px, success)

Get ascent/descent/height for a given pixel_height.

Arguments

Type	Intent		Name
real(kind=wp),	intent(in)	::	pixel_height
real(kind=wp),	intent(out)	::	ascent_px
real(kind=wp),	intent(out)	::	descent_px
integer,	intent(out)	::	height_px
logical,	intent(out)	::	success

public subroutine rotate_bitmap_90_ccw(src_bitmap, dst_bitmap, src_width, src_height)

Rotate bitmap 90 degrees counter-clockwise For arrays: (i,j) maps to (height-j+1, i) with swapped dimensions

Arguments

Type	Intent		Name
integer(kind=1),	intent(in)	::	src_bitmap(:,:,:)
integer(kind=1),	intent(out)	::	dst_bitmap(:,:,:)
integer,	intent(in)	::	src_width
integer,	intent(in)	::	src_height

public subroutine rotate_bitmap_90_cw(src_bitmap, dst_bitmap, src_width, src_height)

Rotate bitmap 90 degrees clockwise For arrays: (i,j) maps to (j, width-i+1) with swapped dimensions

Arguments

Type	Intent		Name
integer(kind=1),	intent(in)	::	src_bitmap(:,:,:)
integer(kind=1),	intent(out)	::	dst_bitmap(:,:,:)
integer,	intent(in)	::	src_width
integer,	intent(in)	::	src_height

public subroutine rotate_bitmap_about_anchor(src_bitmap, src_width, src_height, angle_deg, anchor_x, anchor_y, dst_bitmap, dst_width, dst_height, dst_anchor_x, dst_anchor_y)

Rotate an RGB bitmap around an anchor point, returning the rotated bitmap and the anchor location in the destination bitmap.

Arguments

Type	Intent	Attributes		Name
integer(kind=1),	intent(in)		::	src_bitmap(:,:,:)
integer,	intent(in)		::	src_width
integer,	intent(in)		::	src_height
real(kind=wp),	intent(in)		::	angle_deg
real(kind=wp),	intent(in)		::	anchor_x
real(kind=wp),	intent(in)		::	anchor_y
integer(kind=1),	intent(out),	allocatable	::	dst_bitmap(:,:,:)
integer,	intent(out)		::	dst_width
integer,	intent(out)		::	dst_height
real(kind=wp),	intent(out)		::	dst_anchor_x
real(kind=wp),	intent(out)		::	dst_anchor_y

fortplot_bitmap Module

Contents

Subroutines

Uses

Subroutines

public subroutine initialize_white_background(image_data, w, h)

Arguments

public subroutine composite_image(main_image, main_width, main_height, overlay_image, overlay_width, overlay_height, dest_x, dest_y)

Arguments

public subroutine composite_bitmap_to_raster(raster_buffer, raster_width, raster_height, bitmap, bitmap_width, bitmap_height, dest_x, dest_y)

Arguments

public subroutine composite_bitmap_to_raster_0(raster_buffer, raster_width, raster_height, bitmap, bitmap_width, bitmap_height, dest_x0, dest_y0)

Arguments

public subroutine render_text_to_bitmap(bitmap, width, height, x, y, text)

Arguments

public subroutine render_text_to_bitmap_with_size(bitmap, width, height, x0, y0, text, r, g, b, pixel_height)

Arguments

public subroutine get_text_bitmap_metrics(pixel_height, ascent_px, descent_px, height_px, success)

Arguments

public subroutine rotate_bitmap_90_ccw(src_bitmap, dst_bitmap, src_width, src_height)

Arguments

public subroutine rotate_bitmap_90_cw(src_bitmap, dst_bitmap, src_width, src_height)

Arguments

public subroutine rotate_bitmap_about_anchor(src_bitmap, src_width, src_height, angle_deg, anchor_x, anchor_y, dst_bitmap, dst_width, dst_height, dst_anchor_x, dst_anchor_y)

Arguments