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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:42 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:42 +0100
commit3dade5db2a37543f19f0967901d8d80a52a1e459 (patch)
tree808b2499b54563b3290f34d70d159b1024310873 /backend/genesys/image.h
parent5bb4cf12855ec0151de15d6c5a2354ff08766957 (diff)
parentffa8801644a7d53cc1c785e3450f794c07a14eb0 (diff)
Update upstream source from tag 'upstream/1.0.29'
Update to upstream version '1.0.29' with Debian dir 2d358af604988ebe4348e38096245d66036fe5ed
Diffstat (limited to 'backend/genesys/image.h')
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1 files changed, 87 insertions, 0 deletions
diff --git a/backend/genesys/image.h b/backend/genesys/image.h
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+/* sane - Scanner Access Now Easy.
+
+ Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
+
+ This file is part of the SANE package.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, the authors of SANE give permission for
+ additional uses of the libraries contained in this release of SANE.
+
+ The exception is that, if you link a SANE library with other files
+ to produce an executable, this does not by itself cause the
+ resulting executable to be covered by the GNU General Public
+ License. Your use of that executable is in no way restricted on
+ account of linking the SANE library code into it.
+
+ This exception does not, however, invalidate any other reasons why
+ the executable file might be covered by the GNU General Public
+ License.
+
+ If you submit changes to SANE to the maintainers to be included in
+ a subsequent release, you agree by submitting the changes that
+ those changes may be distributed with this exception intact.
+
+ If you write modifications of your own for SANE, it is your choice
+ whether to permit this exception to apply to your modifications.
+ If you do not wish that, delete this exception notice.
+*/
+
+#ifndef BACKEND_GENESYS_IMAGE_H
+#define BACKEND_GENESYS_IMAGE_H
+
+#include "image_pixel.h"
+#include <vector>
+
+namespace genesys {
+
+class Image
+{
+public:
+ Image();
+ Image(std::size_t width, std::size_t height, PixelFormat format);
+
+ std::size_t get_width() const { return width_; }
+ std::size_t get_height() const { return height_; }
+ PixelFormat get_format() const { return format_; }
+ std::size_t get_row_bytes() const { return row_bytes_; }
+
+ std::uint8_t* get_row_ptr(std::size_t y);
+ const std::uint8_t* get_row_ptr(std::size_t y) const;
+
+ Pixel get_pixel(std::size_t x, std::size_t y) const;
+ void set_pixel(std::size_t x, std::size_t y, const Pixel& pixel);
+
+ RawPixel get_raw_pixel(std::size_t x, std::size_t y) const;
+ std::uint16_t get_raw_channel(std::size_t x, std::size_t y, unsigned channel) const;
+ void set_raw_pixel(std::size_t x, std::size_t y, const RawPixel& pixel);
+
+ void resize(std::size_t width, std::size_t height, PixelFormat format);
+private:
+ std::size_t width_ = 0;
+ std::size_t height_ = 0;
+ PixelFormat format_ = PixelFormat::UNKNOWN;
+ std::size_t row_bytes_ = 0;
+ std::vector<std::uint8_t> data_;
+};
+
+void convert_pixel_row_format(const std::uint8_t* in_data, PixelFormat in_format,
+ std::uint8_t* out_data, PixelFormat out_format, std::size_t count);
+
+} // namespace genesys
+
+#endif // ifndef BACKEND_GENESYS_IMAGE_H