Removed 'Debugging' open_ppm call that didn't check file provided parameters for sanity

PIL/EpsImagePlugin.py

@@ -145,7 +145,8 @@ def Ghostscript(tile, size, fp, scale=1):
         status = gs.wait()
         if status:
             raise IOError("gs failed (status %d)" % status)
-        im = Image.core.open_ppm(outfile)
+        im = Image.open(outfile)
+        im.load()
     finally:
         try:
             os.unlink(outfile)
@@ -154,7 +155,7 @@ def Ghostscript(tile, size, fp, scale=1):
         except OSError:
             pass
 
-    return im
+    return im.im.copy()
 
 
 class PSFile(object):

PIL/IptcImagePlugin.py

@@ -168,14 +168,9 @@ class IptcImageFile(ImageFile.ImageFile):
         o.close()
 
         try:
-            try:
-                # fast
-                self.im = Image.core.open_ppm(outfile)
-            except:
-                # slightly slower
-                im = Image.open(outfile)
-                im.load()
-                self.im = im.im
+            _im = Image.open(outfile)
+            _im.load()
+            self.im = _im.im
         finally:
             try:
                 os.unlink(outfile)

PIL/JpegImagePlugin.py

@@ -377,7 +377,9 @@ class JpegImageFile(ImageFile.ImageFile):
             raise ValueError("Invalid Filename")
 
         try:
-            self.im = Image.core.open_ppm(path)
+            _im = Image.open(path)
+            _im.load()
+            self.im = _im.im
         finally:
             try:
                 os.unlink(path)

PIL/PpmImagePlugin.py

@@ -123,11 +123,6 @@ class PpmImageFile(ImageFile.ImageFile):
                      self.fp.tell(),
                      (rawmode, 0, 1))]
 
-        # ALTERNATIVE: load via builtin debug function
-        # self.im = Image.core.open_ppm(self.filename)
-        # self.mode = self.im.mode
-        # self.size = self.im.size
-
 
 #
 # --------------------------------------------------------------------

_imaging.c

@@ -686,17 +686,6 @@ _radial_gradient(PyObject* self, PyObject* args)
     return PyImagingNew(ImagingFillRadialGradient(mode));
 }
 
-static PyObject*
-_open_ppm(PyObject* self, PyObject* args)
-{
-    char* filename;
-
-    if (!PyArg_ParseTuple(args, "s", &filename))
-        return NULL;
-
-    return PyImagingNew(ImagingOpenPPM(filename));
-}
-
 static PyObject*
 _alpha_composite(ImagingObject* self, PyObject* args)
 {
@@ -3424,9 +3413,6 @@ static PyMethodDef functions[] = {
     {"crc32", (PyCFunction)_crc32, 1},
     {"getcodecstatus", (PyCFunction)_getcodecstatus, 1},
 
-    /* Debugging stuff */
-    {"open_ppm", (PyCFunction)_open_ppm, 1},
-
     /* Special effects (experimental) */
 #ifdef WITH_EFFECTS
     {"effect_mandelbrot", (PyCFunction)_effect_mandelbrot, 1},

libImaging/File.c

@@ -20,116 +20,6 @@
 
 #include <ctype.h>
 
-Imaging
-ImagingOpenPPM(const char* infile)
-{
-    FILE* fp;
-    int i, c, v;
-    char* mode;
-    int x, y, max;
-    Imaging im;
-
-    if (!infile)
-        return ImagingError_ValueError(NULL);
-
-    fp = fopen(infile, "rb");
-    if (!fp)
-        return ImagingError_IOError();
-
-    /* PPM magic */
-    if (fgetc(fp) != 'P')
-        goto error;
-    switch (fgetc(fp)) {
-    case '4': /* FIXME: 1-bit images are not yet supported */
-        goto error;
-    case '5':
-        mode = "L";
-        break;
-    case '6':
-        mode = "RGB";
-        break;
-    default:
-        goto error;
-    }
-
-    i = 0;
-    c = fgetc(fp);
-
-    x = y = max = 0;
-
-    while (i < 3) {
-
-        /* Ignore optional comment fields */
-        while (c == '\n') {
-            c = fgetc(fp);
-            if (c == '#') {
-                do {
-                    c = fgetc(fp);
-                    if (c == EOF)
-                        goto error;
-                } while (c != '\n');
-                c = fgetc(fp);
-            }
-        }
-
-        /* Skip forward to next value */
-        while (isspace(c))
-            c = fgetc(fp);
-
-        /* And parse it */
-        v = 0;
-        while (isdigit(c)) {
-            v = v * 10 + (c - '0');
-            c = fgetc(fp);
-        }
-
-        if (c == EOF)
-            goto error;
-
-        switch (i++) {
-        case 0:
-            x = v;
-            break;
-        case 1:
-            y = v;
-            break;
-        case 2:
-            max = v;
-            break;
-        }
-    }
-
-    im = ImagingNew(mode, x, y);
-    if (!im)
-        return NULL;
-
-    /* if (max != 255) ... FIXME: does anyone ever use this feature? */
-
-    if (strcmp(im->mode, "L") == 0) {
-
-        /* PPM "L" */
-        for (y = 0; y < im->ysize; y++)
-            if (fread(im->image[y], im->xsize, 1, fp) != 1)
-                goto error;
-
-    } else {
-
-        /* PPM "RGB" or PyPPM mode */
-        for (y = 0; y < im->ysize; y++)
-            for (x = i = 0; x < im->xsize; x++, i += im->pixelsize)
-                if (fread(im->image[y]+i, im->bands, 1, fp) != 1)
-                    goto error;
-    }
-
-    fclose(fp);
-
-    return im;
-
-error:
-    fclose(fp);
-    return ImagingError_IOError();
-}
-
 
 int
 ImagingSaveRaw(Imaging im, FILE* fp)