1 files changed, 0 insertions, 184 deletions

diff --git a/apps/plugins/lua/include_lua/image.lua b/apps/plugins/lua/include_lua/image.lua
index 2b2a1ce19f..5fd452ea78 100644
--- a/apps/plugins/lua/include_lua/image.lua
+++ b/apps/plugins/lua/include_lua/image.lua
@@ -23,7 +23,6 @@
 
 --[[ Exposed Functions
 
-    _img.save
     _img.search
     _img.rotate
     _img.resize
@@ -156,189 +155,6 @@ local _img = {} do
         return r_img
     end
 
-    -- saves img to file: name
-    _img.save = function(img, name)
-        -- bmp saving derived from rockbox - screendump.c
-        -- bitdepth is limited by the device
-        -- eg. device displays greyscale, rgb images are saved greyscale
-        local file
-        local bbuffer = {} -- concat buffer for s_bytes
-        local fbuffer = {} -- concat buffer for file writes, reused
-
-        local function s_bytesLE(bits, value)
-            -- bits must be multiples of 8 (sizeof byte)
-            local byte
-            local nbytes = bit.rshift(bits, 3)
-            for b = 1, nbytes do
-                if value > 0 then
-                    byte  = value % 256
-                    value = (value - byte) / 256
-                else
-                    byte = 0
-                end
-                bbuffer[b] = string.char(byte)
-            end
-            return table.concat(bbuffer, _NIL, 1, nbytes)
-        end
-
-        local function s_bytesBE(bits, value)
-            -- bits must be multiples of 8 (sizeof byte)
-            local byte
-            local nbytes = bit.rshift(bits, 3)
-            for b = nbytes, 1, -1 do
-                if value > 0 then
-                    byte  = value % 256
-                    value = (value - byte) / 256
-                else
-                    byte = 0
-                end
-                bbuffer[b] = string.char(byte)
-            end
-            return table.concat(bbuffer, _NIL, 1, nbytes)
-        end
-
-        local cmp = {["r"] =  function(c) return bit.band(bit.rshift(c, 16), 0xFF) end,
-                     ["g"] =  function(c) return bit.band(bit.rshift(c, 08), 0xFF) end,
-                     ["b"] =  function(c) return bit.band(c, 0xFF) end}
-
-        local function bmp_color(color)
-            return s_bytesLE(8, cmp.b(color))..
-                   s_bytesLE(8, cmp.g(color))..
-                   s_bytesLE(8, cmp.r(color))..
-                   s_bytesLE(8, 0) .. ""
-        end -- c_cmp(color, c.r))
-
-        local function bmp_color_mix(c1, c2, num, den)
-            -- mixes c1 and c2 as ratio of numerator / denominator
-            -- used 2x each save results
-            local bc1, gc1, rc1 = cmp.b(c1), cmp.g(c1), cmp.r(c1)
-
-            return s_bytesLE(8, cmp.b(c2) - bc1 * num / den + bc1)..
-                   s_bytesLE(8, cmp.g(c2) - gc1 * num / den + gc1)..
-                   s_bytesLE(8, cmp.r(c2) - rc1 * num / den + rc1)..
-                   s_bytesLE(8, 0) .. ""
-        end
-
-        local w, h = img:width(), img:height()
-        local depth  = tonumber(img:__tostring(6)) -- RLI_INFO_DEPTH   = 0x6
-        local format = tonumber(img:__tostring(7)) -- RLI_INFO_FORMAT  = 0x7
-
-        local bpp, bypl -- bits per pixel, bytes per line
-        -- bypl, pad rows to a multiple of 4 bytes
-        if depth <= 4 then
-            bpp = 8 -- 256 color image
-            bypl = (w + 3)
-        elseif depth <= 16 then
-            bpp = 16
-            bypl = (w * 2 + 3)
-        elseif depth <= 24 then
-            bpp = 24
-            bypl = (w * 3 + 3)
-        else
-            bpp = 32
-            bypl = (w * 4 + 3)
-        end
-
-        local linebytes = bit.band(bypl, bit.bnot(3))
-
-        local bytesperpixel = bit.rshift(bpp, 3)
-        local headersz = 54
-        local imgszpad = h * linebytes
-
-        local compression, n_colors = 0, 0
-        local h_ppm, v_ppm = 0x00000EC4, 0x00000EC4 --Pixels Per Meter ~ 96 dpi
-
-        if depth == 16 then
-            compression = 3 -- BITFIELDS
-            n_colors    = 3
-        elseif depth <= 8 then
-            n_colors = bit.lshift(1, depth)
-        end
-
-        headersz = headersz + (4 * n_colors)
-
-        file = io.open('/' .. name, "w+") -- overwrite, rb ignores the 'b' flag
-
-        if not file then
-            rb.splash(rb.HZ, "Error opening /" .. name)
-            return
-        end
-        -- create a bitmap header 'rope' with image details -- concatenated at end
-        local bmpheader = fbuffer
-
-              bmpheader[01] = "BM"
-              bmpheader[02] = s_bytesLE(32, headersz + imgszpad)
-              bmpheader[03] = "\0\0\0\0" -- WORD reserved 1 & 2
-              bmpheader[04] = s_bytesLE(32, headersz) -- BITMAPCOREHEADER size
-              bmpheader[05] = s_bytesLE(32, 40) -- BITMAPINFOHEADER size
-
-              bmpheader[06] = s_bytesLE(32, w)
-              bmpheader[07] = s_bytesLE(32, h)
-              bmpheader[08] = "\1\0" -- WORD color planes ALWAYS 1
-              bmpheader[09] = s_bytesLE(16, bpp) -- bits/pixel
-              bmpheader[10] = s_bytesLE(32, compression)
-              bmpheader[11] = s_bytesLE(32, imgszpad)
-              bmpheader[12] = s_bytesLE(32, h_ppm) -- biXPelsPerMeter
-              bmpheader[13] = s_bytesLE(32, v_ppm) -- biYPelsPerMeter
-              bmpheader[14] = s_bytesLE(32, n_colors)
-              bmpheader[15] = s_bytesLE(32, n_colors)
-
-        -- Color Table (#n_colors entries)
-        if depth == 1 then -- assuming positive display
-            bmpheader[#bmpheader + 1] = bmp_color(0xFFFFFF)
-            bmpheader[#bmpheader + 1] = bmp_color(0x0)
-        elseif depth == 2 then
-            bmpheader[#bmpheader + 1] = bmp_color(0xFFFFFF)
-            bmpheader[#bmpheader + 1] = bmp_color_mix(0xFFFFFF, 0, 1, 3)
-            bmpheader[#bmpheader + 1] = bmp_color_mix(0xFFFFFF, 0, 2, 3)
-            bmpheader[#bmpheader + 1] = bmp_color(0x0)
-        elseif depth == 16 then
-            if format == 555 then
-                -- red bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x00007C00)
-                -- green bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x000003E0)
-                -- blue bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x0000001F)
-                        else --565
-                -- red bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x0000F800)
-                -- green bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x000007E0)
-                -- blue bitfield mask
-                bmpheader[#bmpheader + 1] = s_bytesLE(32, 0x0000001F)
-            end
-        end
-
-        file:write(table.concat(fbuffer))-- write the header to the file now
-        for i=1, #fbuffer do fbuffer[i] = _NIL end -- reuse table
-
-        local imgdata = fbuffer
-        -- pad rows to a multiple of 4 bytes
-        local bytesleft = linebytes - (bytesperpixel * w)
-        local t_data = {}
-        local fs_bytes_E = s_bytesLE -- default save in Little Endian
-
-        if format == 3553 then -- RGB565SWAPPED
-            fs_bytes_E = s_bytesBE -- Saves in Big Endian
-        end
-
-        -- Bitmap lines start at bottom unless biHeight is negative
-        for point in _points(img, 1, h, w + bytesleft, 1) do
-            imgdata[#imgdata + 1] = fs_bytes_E(bpp, point or 0)
-
-            if #fbuffer >= 31 then -- buffered write, increase # for performance
-                file:write(table.concat(fbuffer))
-                for i=1, #fbuffer do fbuffer[i] = _NIL end -- reuse table
-            end
-
-        end
-        file:write(table.concat(fbuffer)) --write leftovers to file
-        fbuffer = _NIL
-
-        file:close()
-    end -- save(img, name)
-
     --searches an image for target color
     _img.search = function(img, x1, y1, x2, y2, targetclr, variation, stepx, stepy)