commit 04cc338691a55631add9803eb6ebd356343cddad
Author: Bertrand Benjamin <benjamin.bertrand@opytex.org>
Date:   Fri Jun 26 17:05:17 2020 +0200

    Feat: import original work

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c09f2a0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# 3ans à Mayotte
+
+Sources pour faire l'album photo des 3ans passé à Mayotte.
+
+## Notes
+
+Crop une image avec le plus grand carré possible au milieu
+
+    convert <source> -gravity center -crop `identify -format "%[fx:min(w,h)]x%[fx:min(w,h)]+0+0" rose:` +repage <cible>
+
+
diff --git a/photobook/__init__.py b/photobook/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/photobook/cropping.py b/photobook/cropping.py
new file mode 100644
index 0000000..4a05cac
--- /dev/null
+++ b/photobook/cropping.py
@@ -0,0 +1,149 @@
+from PIL import Image, ExifTags
+from math import sqrt
+from pathlib import Path
+
+def largest_ratio_box(ratio, img):
+    """ Return a center rectangle box respecting the ratio inside the image.
+
+    :param ratio:
+    :param img: the img (from PIL.Image)
+    :return: (left, upper, right, lower)
+    """
+    try:
+        ratio[0]
+    except TypeError:
+        r = ratio
+    else:
+        r = ratio[0]/ratio[1]
+
+    img_ratio  = img.size[0] / img.size[1]
+    if img_ratio > r:
+        return (int(img.size[0]/2-r*img.size[1]/2),
+                0,
+                int(img.size[0]/2+r*img.size[1]/2),
+                img.size[1])
+    else:
+        return (0,
+                int(img.size[1]/2-img.size[0]/(r*2)),
+                img.size[0],
+                int(img.size[1]/2+img.size[0]/(r*2)))
+
+def auto_rotate_exif(img):
+    """ Rotate the img corresponding to its exifdatas"""
+    for orientation in ExifTags.TAGS.keys():
+      if ExifTags.TAGS[orientation] == 'Orientation':
+            break
+    exif = dict(img._getexif().items())
+
+    if exif[orientation] == 3:
+        return img.rotate(180, expand=True)
+    elif exif[orientation] == 6:
+        return img.rotate(270, expand=True)
+    elif exif[orientation] == 8:
+        return img.rotate(90, expand=True)
+    else:
+        return img
+
+def resize_to(img, megapixel=4):
+    """ Resize the image to an image with total_pixel number of pixels
+   
+    :param img: the image
+    :param megapixel: number of mega pixels
+    """
+    pixels = megapixel * 10**6
+    org_ratio = img.size[0]/img.size[1]
+    new_height = sqrt(pixels/org_ratio)
+    new_width = org_ratio*new_height
+    return img.resize((int(new_width), int(new_height)))
+
+def fit_to(img, ratio, megapixel=4):
+    """ auto_rotate then crop largest_ratio_box then resize_to
+    if ration = 0, the image is not cropped
+    """
+    try:
+        rot = auto_rotate_exif(img)
+    except (AttributeError, KeyError):
+        rot = img
+    if ratio == 0:
+        cropped = rot
+    else:
+        cropped = rot.crop(largest_ratio_box(ratio, rot))
+    return resize_to(cropped, megapixel)
+
+def cut_save(src, dest, ratio=0, megapixel=1):
+    """
+    if no ratio is given, the image is not cropped
+    """
+    img = Image.open(src)
+    dest_filename = dest / rename(src, ratio)
+    if not dest_filename.exists():
+        print(f"Processing {dest_filename}")
+        dest_filename.parent.mkdir(parents=True, exist_ok=True)
+        out = fit_to(img, ratio, megapixel)
+        out.save(dest_filename)
+    else:
+        print(f"{dest_filename} exists skipping")
+    return dest_filename
+
+def rename(src_filename, ratio):
+    p_src = Path(src_filename)
+    path = p_src.parent
+    filename = p_src.stem
+    ext = p_src.suffix
+    return path / (filename + f"_{int(ratio[0])}by{int(ratio[1])}" + ext)
+
+
+if __name__ == "__main__":
+    img = Image.open("DSCN0119.JPG")
+    filename = img.filename.split(".")[0]
+    print(filename)
+    print("img.size -> ", img.size)
+    img = auto_rotate_exif(img)
+    ratio = (1, 1)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
+
+    ratio = (2, 1)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
+
+    ratio = (1, 2)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
+
+    print("--------------")
+
+    img = Image.open("IMG_2284.JPG")
+    filename = img.filename.split(".")[0]
+    print(filename)
+    print("img.size -> ", img.size)
+    img = auto_rotate_exif(img)
+    ratio = (1, 1)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
+
+    ratio = (2, 1)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
+
+    ratio = (1, 2)
+    print(ratio)
+    cropped = img.crop(largest_ratio_box(ratio, img))
+    cropped.save(filename+f"_crop_{ratio[0]}by{ratio[1]}.jpg")
+    crop_res = resize_to(cropped, 4)
+    crop_res.save(filename+f"_resi_{ratio[0]}by{ratio[1]}.jpg")
diff --git a/photobook/photobook.py b/photobook/photobook.py
new file mode 100644
index 0000000..79db986
--- /dev/null
+++ b/photobook/photobook.py
@@ -0,0 +1,336 @@
+from fpdf import FPDF
+from cropping import cut_save
+from pathlib import Path
+
+class Photobook(FPDF):
+    FIG = Path("./fig/")
+    OUT = Path("./build/")
+
+    def __init__(self, name,
+                 bg_color = (0, 0, 0),
+                 txt_color = (255, 255, 255),
+                 sep = 3,
+                 pdf_size= (24.447, 20.955),
+                 page_size = (24.13, 20.32),
+                 security_margin_out = 0.635,
+                 security_margin_binding = 1.27,
+                 base_fig = "./fig/",
+                 margin = -1,
+                 img_px=1,
+                 ):
+        super().__init__("P", "mm", pdf_size)
+        self.name = name
+        self.bg_color = bg_color
+        self.txt_color = txt_color
+        self.set_fill_color(*self.bg_color)
+        self.set_text_color(*self.txt_color)
+        self._sep = sep
+
+        if margin >= 0:
+            self.t_margin_ori = margin
+            self.l_margin_ori = margin
+            self.r_margin_ori = margin
+            self.restore_margin()
+        else:
+            self.t_margin_ori = self.t_margin
+            self.l_margin_ori = self.l_margin
+            self.r_margin_ori = self.r_margin
+
+        self._fig_folder = Path('')
+        self._base_fig = Path(base_fig)
+
+        self.img_px = img_px
+
+    @property
+    def fig_path(self):
+        return self._base_fig / self._fig_folder
+
+    def set_fig_folder(self, fig_folder):
+        self._fig_folder = fig_folder
+
+    def set_sep(self, sep):
+        self._sep = sep
+
+    def restore_margin(self):
+        self.set_top_margin(self.t_margin_ori)
+        self.set_right_margin(self.r_margin_ori)
+        self.set_left_margin(self.l_margin_ori)
+
+    @property
+    def sep(self):
+        return self._sep
+
+    @property
+    def dest(self):
+        return self.OUT / (self.name.replace(" ", "_") + ".pdf")
+
+    @property
+    def fig_src(self):
+        return self._base_fig / self._fig_folder
+        #return self.FIG
+
+    @property
+    def size(self):
+        return (self.w, self.h)
+
+    @property
+    def epw(self):
+        """ Effective page width """
+        return self.w - self.r_margin - self.l_margin
+
+    @property
+    def eph(self):
+        """ Effective page height """
+        return self.h - 2 * self.t_margin
+
+    def add_page(self, orientation='P'):
+        super().add_page(orientation)
+        self.rect(0, 0, self.w, self.h, style="F")
+
+    def img_process(self, img, ratio=0):
+        """ Process the image.
+        if no ratio is given, the image is not cropped
+        """
+        img_src = self.fig_src / Path(img)
+        img_dest = str(cut_save(img_src, self.OUT, ratio, self.img_px))
+        return img_dest
+
+    def one_fullpage(self, img):
+        """ Display the picture fullpage """
+        self.add_page()
+        self.append_content(img, 0, 0, *self.size)
+        # img_dest = self.img_process(img, self.size)
+        # self.image(img_dest, 0, 0, *self.size)
+
+    def one_centered(self, img, text=""):
+        """ Display the picture centered with text """
+        self.add_page()
+
+        if text == "":
+            text_size = (0, 0)
+        else:
+            text_size = (self.epw, (self.eph-self.sep)/6-self.sep)
+
+        img_size = (self.epw, self.eph - text_size[1])
+        img_dest = self.img_process(img, img_size)
+
+        self.image(img_dest, self.l_margin, self.t_margin, *img_size)
+
+        self.set_xy(self.l_margin, self.t_margin+img_size[1]+self.sep)
+        if '\n' in text:
+            self.multi_cell(text_size[0], self.font_size, text, align='J', border=1)
+        else:
+            self.cell(text_size[0], text_size[1]-self.sep, text, align='C', border=1)
+
+    def one_side(self, img, txt=""):
+        """ Display the image on the outside of the page
+        along with text on the other side
+        """
+        self.add_page()
+        p_no = self.page_no()
+        win_dim = (self.size[0]*2/3, self.size[1])
+        img_dest = self.img_process(img, win_dim)
+        if p_no % 2 == 1:
+            self.set_xy(win_dim[0], self.size[1]/2)
+            self.multi_cell(self.size[0]/3, self.font_size, txt, align="C")
+            self.image(img_dest, 0, 0, *win_dim)
+        else:
+            self.set_xy(0, self.size[1]/2)
+            self.multi_cell(self.size[0]/3, self.font_size, txt, align="C")
+            self.image(img_dest, self.size[0]/3, 0, *win_dim)
+
+    def one_side_nocut(self, img, txt=""):
+        """ Display the image on the outside of the page without resize it
+        """
+        self.add_page()
+        p_no = self.page_no()
+        win_dim = (self.size[0], self.size[1])
+        img_dest = self.img_process(img, win_dim)
+        if p_no % 2 == 1:
+            self.set_xy(win_dim[0], self.size[1]/2)
+            self.image(img_dest, 0, 0, *win_dim)
+        else:
+            self.set_xy(0, self.size[1]/2)
+            self.image(img_dest, self.size[0]/3, 0, *win_dim)
+
+    def rows(self, imgs, with_margin=True, with_sep=True):
+        """ Pictures in rows """
+        self.add_page()
+
+        if with_margin:
+            pg_size = (self.epw, self.eph)
+            top = self.t_margin
+            left = self.l_margin
+        else:
+            pg_size = self.size
+            top = 0
+            left = 0
+
+        if with_sep:
+            sep = self.sep
+        else:
+            sep = 0
+
+        img_number = len(imgs)
+        win_dim = (pg_size[0],
+                   (pg_size[1] - (img_number - 1) * sep) / img_number)
+
+        for img in imgs:
+            self.append_content(img, left, top, *win_dim)
+            # img_dest = self.img_process(img, win_dim)
+            # self.image(img_dest, left, top, *win_dim)
+            top += win_dim[1] + sep
+
+    def grid_row(self, content, layout=[], with_margin=True, with_sep=True):
+        """ Custom layout define by rows
+
+        :param content: img or text to display in layout's cells
+        :param layout: cell layout with weight (need same shape than content)
+        :param with_margin: Put margins around pictures
+        :param with_sep: Put separation between pictures
+        """
+        self.add_page()
+
+        if with_margin:
+            pg_size = (self.epw, self.eph)
+            ori_top = self.t_margin
+            ori_left = self.l_margin
+        else:
+            pg_size = self.size
+            ori_top = 0
+            ori_left = 0
+
+        if with_sep:
+            sep = self.sep
+        else:
+            sep = 0
+
+        if layout == []:
+            layout = [[1 for c in row] for row in content]
+        else:
+            if len(content) != len(layout):
+                raise ValueError("Content and Layout need to have same number of rows")
+            for (r, row) in enumerate(content):
+                if len(row) != len(layout[r]):
+                    raise ValueError(f"Content and Layout need to have same number of columns at row {r}")
+
+        top = ori_top
+        left = ori_left
+        height_unit = (pg_size[1] - (len(layout) - 1) * sep) / len(layout)
+
+        for (r, row) in enumerate(layout):
+            width_unit = (pg_size[0] - (len(row) - 1) * sep) / sum(row)
+
+            for (c, weight) in enumerate(row):
+                dim = (width_unit * weight, height_unit)
+                self.append_content(content[r][c], left, top, *dim)
+
+                left += dim[0] + sep
+            top += height_unit + sep
+            left = ori_left
+
+    def grid_column(self, content, layout=[], with_margin=True, with_sep=True):
+        """ Custom layout define by column
+
+        :param content: img or text to display in layout's cells 
+        :param layout: cell layout with weight (need same shape than content)
+        :param with_margin: Put margins around pictures
+        :param with_sep: Put separation between pictures
+        """
+        self.add_page()
+
+        if with_margin:
+            pg_size = (self.epw, self.eph)
+            ori_top = self.t_margin
+            ori_left = self.l_margin
+        else:
+            pg_size = self.size
+            ori_top = 0
+            ori_left = 0
+
+        if with_sep:
+            sep = self.sep
+        else:
+            sep = 0
+
+        if layout == []:
+            layout = [[1 for r in column] for column in content]
+        else:
+            if len(content) != len(layout):
+                raise ValueError("Content and Layout need to have same number of columns")
+            for (r, column) in enumerate(content):
+                if len(column) != len(layout[r]):
+                    raise ValueError(f"Content and Layout need to have same number of columns at column {r}")
+
+        top = ori_top
+        left = ori_left
+        width_unit = (pg_size[0] - (len(layout) - 1) * sep) / len(layout)
+
+        for (c, column) in enumerate(layout):
+            height_unit = (pg_size[1] - (len(column) - 1) * sep) / sum(column)
+
+            for (r, weight) in enumerate(column):
+                dim = (width_unit, height_unit * weight)
+                self.append_content(content[c][r], left, top, *dim)
+
+                top += dim[1] + sep
+            left += width_unit + sep
+            top = ori_top
+
+    def append_content(self, content, left, top, width, height):
+        try:
+            img_dest = self.img_process(content, (width, height))
+            self.image(img_dest, left, top, width, height)
+        except (FileNotFoundError, IsADirectoryError):
+            self.set_xy(left, top)
+            if '\n' in content:
+                self.multi_cell(width, self.font_size, content, align='J', border=1)
+            else:
+                self.cell(width, height, content, align='C', border=1)
+
+if __name__ == "__main__":
+    name = "annee3"
+    pagesize = (250, 200)
+    src_fig = Path("./fig/")
+    output = Path("./build/")
+    dest = output / (name + ".pdf")
+    out_fig = output / "fig"
+
+    photobook = Photobook(name, pdf_size=pagesize)
+    photobook.set_font('Arial', 'B', 20)
+    photobook.set_auto_page_break(False)
+
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg"])
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"])
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_margin=False)
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_sep=False)
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_margin=False, with_sep=False)
+    photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg",
+                    "Tralalala",
+                    "chronologie/annee3/1-DD/DD-02.jpg",
+                    "chronologie/annee3/1-DD/DD-02.jpg"])
+
+    photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
+                        ["Coucou c'est moi!!", "chronologie/annee3/1-DD/DD-04.jpg"]],
+                       [[1, 2], [3, 1]],
+                       )
+    photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
+                        ["Coucou c'est moi!! \ncjfkldsq", "chronologie/annee3/1-DD/DD-04.jpg"]],
+                       [[1, 2], [3, 1]])
+    photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
+                        ["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
+                       [[1, 2], [3, 1]])
+    photobook.set_top_margin(40)
+    photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
+                        ["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
+                       [[1, 2], [3, 1]],)
+    photobook.restore_margin()
+    photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
+                        ["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
+                       [[1, 1], [1, 1]],
+                       with_margin=False, with_sep=False
+                       )
+
+
+    photobook.output(dest)
+
diff --git a/requirement.txt b/requirement.txt
new file mode 100644
index 0000000..69ec59f
--- /dev/null
+++ b/requirement.txt
@@ -0,0 +1,16 @@
+backcall==0.1.0
+decorator==4.3.2
+fpdf==1.7.2
+ipython==7.3.0
+ipython-genutils==0.2.0
+jedi==0.13.3
+parso==0.3.4
+pexpect==4.6.0
+pickleshare==0.7.5
+Pillow==5.4.1
+prompt-toolkit==2.0.9
+ptyprocess==0.6.0
+Pygments==2.3.1
+six==1.12.0
+traitlets==4.3.2
+wcwidth==0.1.7
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..3949d29
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+try:
+    from setuptools import setup, find_packages
+except ImportError:
+    from distutils.core import setup
+
+setup(
+    name='photobook',
+    version='1.0',
+    description='Li',
+    author='Benjamin Bertrand',
+    author_email='benjamin.bertrand@opytex.org',
+    url='http://git.opytex.org/lafrite/photobook.git',
+    packages=find_packages(),
+    include_package_data = True,
+    install_requires=[
+    ],
+    )