! The end result of running is an image file. Depending upon ! how it was installed, writes images in either the Utah Raster RLE format or a generic but easily-manipulated mtv format used by Mark VandeWettering in his mtv ray tracer. The mtv format consists of a header giving the resolution of the image followed *************** *** 103,109 **** supports an arbitrary number of color channels, an alpha channel, comments, a history field, and the ability to treat images as windows into a larger image. As a result of this ! flexibility, a number of rayshade's features are not supported if the mtv format is being used. You are thus strongly encouraged to obtain a copy of the Utah Raster Toolkit. — 104,110 —- supports an arbitrary number of color channels, an alpha channel, comments, a history field, and the ability to treat images as windows into a larger image. As a result of this ! flexibility, a number of 's features are not supported if the mtv format is being used. You are thus strongly encouraged to obtain a copy of the Utah Raster Toolkit. *************** *** 112,118 **** format is used, the image will (and must) consist of three eight-bit color channels. If the RLE format is used, the image file consists of three ! eight-bit color channels plus an eight-bit alpha channel. also documents in the RLE header the command line and gamma value used in creating the image.
— 113,119 —- format is used, the image will (and must) consist of three eight-bit color channels. If the RLE format is used, the image file consists of three ! eight-bit color channels plus an eight-bit alpha channel. also documents in the RLE header the command line and gamma value used in creating the image.
*************** *** 122,131 **** Utah Raster Toolkit can be used to manipulate the resulting ``movie'' files. If the Toolkit is not being used, you will probably need to write ! utility programs to handle the decidedly non-standard mult-image ``mtv'' format files.
! By default, writes the computed image to the standard output. The image file may be written to a file instead by specifying a file name in the input stream.
— 123,132 —- Utah Raster Toolkit can be used to manipulate the resulting ``movie'' files. If the Toolkit is not being used, you will probably need to write ! utility programs to handle the decidedly non-standard multi-image mtv format files.
! By default, writes the computed image to the standard output. The image file may be written to a file instead by specifying a file name in the input stream.
*************** *** 137,143 ****
The size of the output image is measured in pixels. The x size is the number of pixels left-to-right, while the y size is ! the number of pixels top-to-bottom.
screenxsize ysize Use a screen xsize pixels wide by ysize pixels high. — 138,144 —-
The size of the output image is measured in pixels. The x size is the number of pixels left-to-right, while the y size is ! the number of pixels bottom-to-top.
screenxsize ysize Use a screen xsize pixels wide by ysize pixels high. *************** *** 185,191 ****