Images with larger numbers of pixels will have higher image detail. The height and width parameters directly control the number of pixels generated in the export file and are only used when exporting a data frame. When exporting a data frame, keep the resolution parameter at its default value, and change the df_export_width and df_export_height parameters to alter image detail. When exporting a page layout, control image detail by changing the resolution parameter. Because data frame exports do not have an associated page to provide height and width information, you must provide this via the df_export_width and df_export_height parameters.Ĭontrolling graphic quality of the generated image differs for page layout exports versus data frame exports. To export a single data frame instead of the entire page layout, pass a DataFrame object to the function's data_frame parameter. This format is gaining popularity in the Web design community. PNGs exported from the data view in ArcMap can be generated with an accompanying world file for use as georeferenced raster data. On most images, PNG can achieve greater compression (and thus smaller file sizes) than GIF. PNG files also have the ability to define a transparent color part of the image can display as transparent in a Web browser, allowing backgrounds, images, or colors to show through. It supports 24-bit color and is compressed using a lossless compression. PNG is a raster format designed for use on the Web as an alternative to GIF.
Flowjo 10 layout export portable#
mxd) to the Portable Network Graphics (PNG) format. Exports the page layout or data frame of a map document (.